MORGAN MASTROSTEFANO
NPI 1437089364
Nurse Practitioner - Acute Care in Menomonee Falls, WI

Active since May 21, 2026PECOS Enrolled
W180N8085 TOWN HALL RD, MENOMONEE FALLS, WI 53051(262) 251-1000 Get Directions Write a Review

NPPES record last updated: May 21, 2026. Verified against the NPPES registry weekly; last sync: August 23, 2026.

About Morgan Mastrostefano NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MORGAN MASTROSTEFANO (NPI 1437089364) is an individual acute care provider in Menomonee Falls, Wisconsin, licensed in Wisconsin (17695-33) and active in the NPI registry since May 2026. She is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1437089364
Entity TypeIndividualFemale
Primary Taxonomy363LA2100X
Provider Legal NameMORGAN MASTROSTEFANO
Location AddressW180N8085 TOWN HALL RDMenomonee Falls, WI 53051-3518
Mailing Address3685 S Willow Glen DrNew Berlin, WI 53151-5363 · (414) 254-9558
Sole ProprietorNo
Enumeration DateMay 21, 2026
NPPES CertifiedMay 21, 2026
NPI 1437089364 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

Primary SpecialtyNurse Practitioner · Acute CarePhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LA2100X
License Licensed in WI · 17695-33
W180N8085 TOWN HALL RD, Menomonee Falls, WI 53051

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, and ordering and referring status from the CMS PECOS system.

Medicare Enrollment Status

Enrolled in Medicare (PECOS)

Morgan Mastrostefano is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer Part B Labs & Imaging Durable Medical Equipment Home Health Agency Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 53051 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$82.92 typical visit price
range $53.90 – $163.24
Typical copayment $20.73 (range $13.47 – $40.81)
Most-billed visit code 99203
Established Patient
$95.41 typical visit price
range $17.40 – $133.76
Typical copayment $23.85 (range $4.35 – $33.44)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES 20

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Nurse Practitioner (Acute Care)
W180N8085 TOWN HALL RD
MENOMONEE FALLS, WI 53051
Pharmacist
W180N8085 TOWN HALL RD
MENOMONEE FALLS, WI 53051
Nurse Practitioner (Acute Care)
W180N8085 TOWN HALL RD
MENOMONEE FALLS, WI 53051
Obstetrics & Gynecology
W180N8085 TOWN HALL RD
MENOMONEE FALLS, WI 53051
Genetic Counselor, MS
W180N8085 TOWN HALL RD
MENOMONEE FALLS, WI 53051
Dietitian, Registered
W180N8085 TOWN HALL RD
MENOMONEE FALLS, WI 53051
Anesthesiologist Assistant
W180N8085 TOWN HALL RD, ANESTHESIOLOGY
MENOMONEE FALLS, WI 53051
Dietitian, Registered
W180N8085 TOWN HALL RD
MENOMONEE FALLS, WI 53051

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Morgan Mastrostefano's NPI number?

The NPI number for Morgan Mastrostefano is 1437089364. It was assigned to this individual provider in the NPPES registry on May 21, 2026.

Where is Morgan Mastrostefano located?

Morgan Mastrostefano practices at W180n8085 Town Hall Rd, Menomonee Falls, WI 53051. The listed phone number is (262) 251-1000.

What is Morgan Mastrostefano's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Acute Care, with taxonomy code 363LA2100X.

Is Morgan Mastrostefano enrolled in Medicare?

Yes. Morgan Mastrostefano is registered in the Medicare PECOS enrollment system.

When was this NPI record last updated?

The NPPES record for Morgan Mastrostefano was last updated on May 21, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 3 months ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.